JSFiddle - React, Tailwind, and code Playground

by 규연 황

HTML

<div class="demo"></div>

CSS

.demo {
  width: 300px;
  height: 100px;
  background: #000000;
background: -moz-linear-gradient(45deg, #000000 1%, #000000 50%, #207cca 50%, #207cca 100%);
background: -webkit-linear-gradient(45deg, #000000 1%,#000000 50%,#207cca 50%,#207cca 100%);
background: linear-gradient(45deg, #000000 1%,#000000 50%,#207cca 50%,#207cca 100%);
}